1. Vinko Globokar - Discours II pour cinq trombones (14:46)
2. Luciano Berio - Sequenza V for trombone solo (6:55)
3. Karlheinz Stockhausen - Solo für Melodie-Instrument mit Rückkopplung (17:37)
4. Carlos Roqué Alsina - Consequenza, Op. 17 für Soloposaune (10:02)
   

Track B1 recorded by Westdeutscher Rundfunk, Cologne. Originally issued as part of the Avantgarde boxset (1968).

Design – Holger Matthies
Engineer – Heinz Wildhagen
Producer – Dr. Wilfried Daenicke, Karl Faust
Trombone – Vinko Globokar

This recording is part of the Wolf Fifth Archive
This UbuWeb resource is edited by Justin Lacko.